Install the tracker
Drop one <script> on your site and start collecting page views, clicks, and
conversions. Install the tracker →
Versuch Developers
Ship experiments, feature flags, and product metrics, from a two-line snippet to a full server-side SDK.
Start here
Section titled “Start here”Run an experiment
A/B test a headline, a CTA, or a server-rendered feature. How experiments work →
Add a feature flag
Roll features out gradually and kill them instantly with @versuch/sdk.
Feature flags →
Measure what matters
Define custom metrics over the events you already send. Custom metrics →
Build with the API or an AI agent
Section titled “Build with the API or an AI agent” REST API Manage experiments, flags, metrics, and segments over HTTPS with a secret key.
MCP server Let Claude and other agents create experiments and flags directly.
@versuch/sdk Type-safe flag evaluation and server-side metric tracking for Node and the browser.
llms.txt A machine-readable install guide agents can follow to wire up your site.